title: Switching costs in medical education.
authors.affiliation: FRCPI, FHEA, BMJ Learning, BMJ Publishing Group. BMA House, Tavistock Square, London WC1H 9JR, UK. Tel: 0207-3836550 , , E-mail: kmwalsh@bmjgroup.com .
authors.forename: Kieran
authors.initials: K
authors.lastname: Walsh